.main_box
{
    width: 100%;
    height: 100%;
    padding: 0;
    position: absolute;
    left: 0;
    top: 0;
    margin-left: 0;
    margin-top: 0;
    text-align: center;
}

.swiper-container
{
    width: 100%;
    height: 100%;
}

.swiper-slide
{
    font-size: 18px;
    height: auto;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;

}